Electric supercharger for vehicle

ABSTRACT

The electric supercharger includes a vehicle connector, an impulse signal generator empowered by a power source, and a signal amplifier. The vehicle connector has a positive terminal and a negative terminal for electrically connecting to an electrical source of said vehicle. The impulse signal generator, which is electrically linked to the vehicle connector for receiving an impulse signal from the electrical source of the vehicle, includes a signal integral circuit stably generating a rectangular impulse signal. The signal amplifier electrically connects to the impulse signal generator to amplify the rectangular impulse signal and to send the amplified rectangular impulse signal back to sparkplugs and injectors of the vehicle through the vehicle connector for enhancing a combustion-efficiency of an engine of the vehicle.

BACKGROUND OF THE PRESENT INVENTION

1. Field of Invention

The present invention relates to an electric supercharger, and moreparticularly to an electric supercharger for vehicle which can improveengine ignition system and combustion-efficiency of the vehicle.

2. Description of Related Arts

Nowadays vehicle engine design and production have reached a very maturestate. However, according to the variety of situations, most of theengines are not carrying out their best performance and results in aninefficient combustion process. The immediate direct effects are notenough power produced by the engine, weak acceleration, excessive carbonbuild up in sparkplugs, pollution and emission problem, and difficult tostart engine. If the problem is not solved, excessive fuels are sent tothe combustion chamber for combustion and will eventually lead tomechanical wears, loss of torque, and insufficient horsepower. Theseproblems are hard to fix unless the engine is replaced. The engine isthe most important and complicated part of a vehicle. Therefore, replaceor repair for the engine is very time consuming and expensive.

SUMMARY OF THE PRESENT INVENTION

The main object of the present invention is to provide an electricsupercharger for vehicle which enhances the efficiency of the combustionprocess.

Another object of the present invention is to provide an electricsupercharger for vehicle which increases the torque and horsepower ofthe engine.

Another object of the present invention is to provide an electricsupercharger for vehicle which decreases the emission amount.

Another object of the present invention is to provide an electricsupercharger for vehicle which electrically protects the surroundingelectronic units.

Another object of the present invention is to provide an electricsupercharger for vehicle which offers a more responsive and reliablestarter device for the engine.

Another object of the present invention is to provide an electricsupercharger for vehicle which stabilizes the RPM of the engine.

Another object of the present invention is to provide an electricsupercharger for vehicle which enhances the acceleration of the vehicle.

Accordingly, in order to accomplish the above objects, the presentinvention provides an electric supercharger for vehicle, comprising:

a vehicle connector having a positive terminal and a negative terminalfor electrically connecting to an electrical source of the vehicle;

an impulse signal generator, which is electrically linked to the vehicleconnector for receiving an impulse signal from the electrical source ofthe vehicle, comprising a signal integral circuit stably generating arectangular impulse signal; and

a signal amplifier electrically connecting to the impulse signalgenerator to amplify the rectangular impulse signal and to send theamplified rectangular impulse signal back to sparkplugs and injectors ofthe vehicle through the vehicle connector for enhancing acombustion-efficiency of an engine of the vehicle.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 illustrates the electrical circuit connection of the presentinvention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT

According to FIG. 1 of the drawing, the present invention provides anelectric supercharger for vehicle. The electric supercharger comprises avehicle connector, an impulse signal generator empowered by a powersource, and a signal amplifier.

The vehicle connector has a positive terminal and a negative terminalfor electrically connecting to an electrical source of the vehicle. Theimpulse signal generator, which is electrically linked to the vehicleconnector for receiving an impulse signal from the electrical source ofthe vehicle, comprises a signal integral circuit stably generating arectangular impulse signal. The signal amplifier electrically connectsto the impulse signal generator to amplify the rectangular impulsesignal and to send the amplified rectangular impulse signal back tosparkplugs and injectors of the vehicle through the vehicle connectorfor enhancing a combustion-efficiency of an engine of the vehicle.

The impulse signal generator comprises a first resistor 1, a secondresistor 2, a first capacitor 3, a NE555 integrated circuit 5 as thesignal integral circuit, a second capacitor 6, a third resistor 7, and afourth resistor 8. The signal amplifier comprises a first 2SC1825 triode9, a fifth resistor 10, a filtering capacitor 11, a diode 12, a sixthresistor 14, a seventh resistor 15, a second 2SC1825 triode 16, a relay17.

The electric supercharger further comprises a voltage recognizingautomatic switch having a switch 13, a relay 17, a triode 18, a voltagestabilizing diode 19, a ninth resistor 21, and a tenth resistor.Accordingly, the voltage recognizing automatic switch electricallyconnects between the vehicle connector and the impulse signal generator,wherein when the engine of the vehicle is turned on, the voltagerecognizing automatic switch automatically activates the impulse signalgenerator for receiving the impulse signal from the electrical source ofthe vehicle.

A second and a seventh pin of the NE555 integrated circuit 5 areconnected to an end of the first resistor 1, the end of the firstresistor 1 is further connected to an end of the second resistor 2, anopposite end of the first resistor 1 is connected to the negativeterminal of the diode 12, an opposite end of the second resistor 2 isconnected to a sixth pin of the NE555 integrated circuit 5 and an end ofthe first capacitor 3, an opposite end of the first capacitor 3 isconnected to the negative terminal of the power source, a fifth pin ofthe NE555 integrated circuit 5 is connected to the second capacitor 6and is further connected to the negative terminal of the power source, afirst pin of the NE555 integrated circuit 5 is connected to the negativeterminal of the power source, a fourth and an eighth pin of the NE555integrated circuit 5 are connected to the negative terminal of the diode12, a third pin of the NE555 integrated circuit 5 is connected to an endof the third resistor 7; an opposite end of the third resistor 7 isconnected to the base terminal of the first 2SC1825 triode 9 and an endof the fourth resistor 8, an opposite end of the fourth resistor 8 isconnected to the negative terminal of the power source, an emittingterminal of the first 2SC1825 triode 9 is connected to the negativeterminal of the power source, a collecting terminal of the first 2SC1825triode 9 is connected to an end of the fifth resistor 10, an end of theseventh resistor 15, and a base terminal of the second 2SC1825 triode16; an opposite end of the fifth resistor 10 is connected to thenegative terminal of the diode 12, an opposite end of the seventhresistor 15 is connected to the negative terminal of the power source,an emitting terminal of the second 2SC1825 triode 16 is connected to thenegative terminal of the power source, a collecting terminal of thesecond 2SC1825 triode 16 is connected to an end of the sixth resistor14, an opposite end of the sixth resistor 14 and the positive terminalof the diode 12 are connected to a connecting point of the switch 13 ofthe relay 17, a second connecting point of the switch 13 of the relay 17and a connecting point of the circuit of the relay 17 are connected tothe positive terminal of the power source, a second connecting point ofthe circuit of the relay 17 is connected to the negative terminal of thepower source; the negative terminal of the diode 12 is connected to thefiltering capacitor 11 and then is further connected to the negativeterminal of the power source; the positive terminal and the negativeterminal of the power source are connected to the positive terminal andthe negative terminal of the battery of the vehicle in a parallel mannerrespectively.

The RC circuit with a time constant formed by the first resistor 1, thesecond resistor 2, and the first capacitor 3 creates a rectangularimpulse signal through the third pin of the NE555 integrated circuit 5.The rectangular impulse signal is amplified by the first 2SC1825 triode9 to form the modified impulse signal and is sent to the positiveterminal of the power source of the vehicle through the second 2SC1825triode 16. The modified impulse signal is characterized by a stablefixed value and is also highly centralized and large in magnitude. Themodified impulse signals are then sent to the igniting end of the sparkplugs and can minimize the size of the mist particle sprayed by the fuelinjector into the combustion chamber. The modified impulse signalsprovide a stronger ignition sparks for the spark plugs so that thecombustion process is more efficient. The rate of carbon build-up can bereduced. The torque and horsepower can be increased and thus enhancingthe overall performance of the vehicle.

A second connecting point of the circuit of the relay 17 is connected toa collecting terminal of the triode 18, an emitting terminal of thetriode 18 is connected to the negative terminal of the power source, abase terminal of the triode 18 is connected to the positive terminal ofthe voltage stabilizing diode 19 and an end of the eighth resistor 20, asecond end of the eighth resistor 20 is connected to the negativeterminal of the power source, the negative terminal of the voltagestabilizing diode 19 is connected to an end of a ninth resistor 21 andan end of the tenth resistor 22, a second end of the ninth resistor 21is connected to the positive terminal of the power source, a second endof the tenth resistor 22 is connected to the negative terminal of thepower source. When the engine is started, the alternator of the vehicleoutputs≧than 12.4V. The voltage passes through the ninth resistor 21 andthe tenth resistor 22. The voltage stabilizing diode 19 is thenpenetrated and current passes through the triode 18 and turns on therelay 17. As a result, the switch 13 will turn to the on position andthe rest of the circuit is activated which allows the impulse signalgenerator to provide the modified impulse signals to the sparkplugs andinjectors of the vehicle. When the engine is turned off, the voltage is≦than 12.2V. After passing through the ninth resistor 21 and the tenthresistor 22, the voltage is not enough to penetrate through the voltagestabilizing diode 19. Therefore, the current will not be able to passthrough the triode 18 and the relay 17 will be turned off. Finally, theswitch 13 of the relay 17 will turn to the off position and disconnectthe rest of the circuit to the power source and stop the electricsupercharger for vehicle to function.

It is worth to mention that the voltage recognizing automatic switchalso ensures that the electric supercharger for vehicle will not bedraining battery from the battery of the vehicle when the engine isturned off.

According to the preferred embodiment, the diode 12 is a circuitprotecting diode electrically connecting between the vehicle connectorand the impulse signal generator for preventing a short circuit of theimpulse signal generator when the vehicle connector is connected to theelectrical source in an improper manner. It is worth to mention thatwhen the electrical terminals are reversely connected, i.e. the improperconnecting manner, the diode 12 will deactivate the circuit from thepower source to prevent any electrical damages of the system.Accordingly, the impulse signal generator and the voltage recognizingautomatic switch are integrated to form an integrated circuit as shownin FIG. 1 of the drawing.

It is worth to mention that the vehicle connector can be connected to acigarette lighter plug or a battery of the vehicle as the electricsource.

It will thus be seen that the objects of the present invention have beenfully and effectively accomplished. The embodiment has been shown anddescribed for the purposes of illustrating the functional and structuralprinciples of the present invention and is subject to change withoutdeparture from such principles. Therefore, this invention includes allmodifications encompassed within the spirit and scope of the followingclaims.

1. An electric supercharger for vehicle, comprising: a first resistor, asecond resistor, a first capacitor, a NE555 integrated circuit, a secondcapacitor, a third resistor, a fourth resistor, a first 2SC1825 triode,a fifth resistor, a filtering capacitor, a diode, a sixth resistor, aseventh resistor, a second 2SC1825 triode, a relay; a second and aseventh pin of said NE555 integrated circuit are connected to an end ofsaid first resistor, said end of said first resistor is furtherconnected to an end of said second resistor, an opposite end of saidfirst resistor is connected to a negative terminal of said diode, anopposite end of said second resistor is connected to a sixth pin of saidNE555 integrated circuit and an end of said first capacitor, an oppositeend of said first capacitor is connected to a negative terminal of saidpower source, a fifth pin of said NE555 integrated circuit is connectedto said second capacitor and is further connected to said negativeterminal of said power source, a first pin of said NE555 integratedcircuit is connected to said negative terminal of said power source, afourth and an eighth pin of said NE555 integrated circuit are connectedto said negative terminal of said diode, a third pin of said NE555integrated circuit is connected to an end of said third resistor; anopposite end of said third resistor is connected to said base terminalof said first 2SC1825 triode and an end of said fourth resistor, anopposite end of said fourth resistor is connected to said negativeterminal of said power source, an emitting terminal of said first2SC1825 triode is connected to said negative terminal of said powersource, a collecting terminal of said first 2SC1825 triode is connectedto an end of said fifth resistor, an end of said seventh resistor, and abase terminal of said second 2SC1825 triode; an opposite end of saidfifth resistor is connected to said negative terminal of said diode, anopposite end of said seventh resistor is connected to said negativeterminal of said power source, an emitting terminal of said second2SC1825 triode is connected to said negative terminal of said powersource, a collecting terminal of said second 2SC1825 triode is connectedto an end of said sixth resistor, an opposite end of said sixth resistorand a positive terminal of said diode are connected to a connectingpoint of said switch, a second connecting point of said switch of saidrelay and a connecting point of said circuit of said relay are connectedto said positive terminal of said power source, a second connectingpoint of said circuit of said relay is connected to said negativeterminal of said power source; said negative terminal of said diode isconnected to said filtering capacitor and then is further connected tosaid negative terminal of said power source; said positive terminal andsaid negative terminal of said power source are connected to saidpositive terminal and said negative terminal of a battery of saidvehicle in a parallel manner respectively; whereby said battery of saidvehicle provides a power source to said electric supercharger forvehicle, a rectangular impulse signal is created by said NE555integrated circuit, said rectangular impulse signal is then amplified bysaid first 2SC1825 triode to form a modified impulse signal, saidmodified impulse signal is then sent to sparkplugs and injectors of saidvehicles to enhance a combustion efficiency of said engine of saidvehicle.
 2. The electric supercharger, as recited in claim 1, furthercomprising a voltage recognizing automatic switch having a switch, arelay, a triode 18, a voltage stabilizing diode, a ninth resistor, and atenth resistor, wherein another connecting point of the circuit of saidreplay is connected to a collecting terminal of said triode, an emittingterminal of said triode is connected to said negative terminal of saidpower source, a base terminal of said triode is connected said positiveterminal of said voltage stabilizing diode and one end of said eighthresistor, an opposite end of said eighth resistor is connected to thenegative terminal of said power source, said negative terminal of saidvoltage stabilizing diode is connected to and end of said ninth resistorand an end of said tenth resistor, an opposite end of said ninthresistor is connected to said positive terminal of said power source, anopposite end of said tenth resistor is connected to said negativeterminal of said power source.
 3. The electric supercharger, as recitedin claim 1, wherein said power source is connected to a cigarettelighter plug or a battery of said vehicle as said electric sourcethereof.
 4. An electric supercharger for vehicle, comprising: a vehicleconnector having a positive terminal and a negative terminal forelectrically connecting to an electrical source of said vehicle; animpulse signal generator, which is electrically linked to said vehicleconnector for receiving an impulse signal from said electrical source ofsaid vehicle, comprising a signal integral circuit stably generating arectangular impulse signal; and a signal amplifier electricallyconnecting to said impulse signal generator to amplify said rectangularimpulse signal and to send said amplified rectangular impulse signalback to sparkplugs and injectors of said vehicle through said vehicleconnector for enhancing a combustion-efficiency of an engine of saidvehicle.
 5. The electric supercharger, as recited in claim 4, whereinsaid signal integral circuit comprises a NE555 integrated circuit forrectifying said impulse signal from said electrical source of saidvehicle to said rectangular impulse signal.
 6. The electricsupercharger, as recited in claim 4, wherein said signal amplifiercomprises a 2SC1825 triode to amplify said rectangular impulse signal.7. The electric supercharger, as recited in claim 5, wherein said signalamplifier comprises a 2SC1825 triode to amplify said rectangular impulsesignal.
 8. The electric supercharger, as recited in claim 4, furthercomprising a voltage recognizing automatic switch electricallyconnecting between said vehicle connector and said impulse signalgenerator, wherein when said engine of said vehicle is turned on, saidvoltage recognizing automatic switch automatically activates saidimpulse signal generator for receiving said impulse signal from saidelectrical source of said vehicle.
 9. The electric supercharger, asrecited in claim 5, further comprising a voltage recognizing automaticswitch electrically connecting between said vehicle connector and saidimpulse signal generator, wherein when said engine of said vehicle isturned on, said voltage recognizing automatic switch automaticallyactivates said impulse signal generator for receiving said impulsesignal from said electrical source of said vehicle.
 10. The electricsupercharger, as recited in claim 7, further comprising a voltagerecognizing automatic switch electrically connecting between saidvehicle connector and said impulse signal generator, wherein when saidengine of said vehicle is turned on, said voltage recognizing automaticswitch automatically activates said impulse signal generator forreceiving said impulse signal from said electrical source of saidvehicle.
 11. The electric supercharger, as recited in claim 4, whereinsaid vehicle connector is electrically connected to said electricalsource of said vehicle in parallel connection.
 12. The electricsupercharger, as recited in claim 7, wherein said vehicle connector iselectrically connected to said electrical source of said vehicle inparallel connection.
 13. The electric supercharger, as recited in claim10, wherein said vehicle connector is electrically connected to saidelectrical source of said vehicle in parallel connection.
 14. Theelectric supercharger, as recited in claim 4, wherein said vehicleconnector is electrically connected to a battery of said vehicle as saidelectric source thereof.
 15. The electric supercharger, as recited inclaim 13, wherein said vehicle connector is electrically connected to abattery of said vehicle as said electric source thereof.
 16. Theelectric supercharger, as recited in claim 4, wherein said vehicleconnector is electrically connected to a cigarette lighter plug of saidvehicle as said electric source thereof.
 17. The electric supercharger,as recited in claim 13, wherein said vehicle connector is electricallyconnected to a cigarette lighter plug of said vehicle as said electricsource thereof.
 18. The electric supercharger, as recited in claim 4,further comprising a circuit protecting diode electrically connectingbetween said vehicle connector and said impulse signal generator forpreventing a short circuit of said impulse signal generator when saidvehicle connector is connected to said electrical source in an impropermanner.
 19. The electric supercharger, as recited in claim 13, furthercomprising a circuit protecting diode electrically connecting betweensaid vehicle connector and said impulse signal generator for preventinga short circuit of said impulse signal generator when said vehicleconnector is connected to said electrical source in an improper manner.20. The electric supercharger, as recited in claim 16, furthercomprising a circuit protecting diode electrically connecting betweensaid vehicle connector and said impulse signal generator for preventinga short circuit of said impulse signal generator when said vehicleconnector is connected to said electrical source in an improper manner.